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Cheap flights from Portland, Maine to Shanghai from $2,341

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Shanghai departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 11:20 am
PWM
-
SHA
41h 20m
2 stops
Multiple Airlines Logo
12:45 pm - 11:58 pm
SHA
-
PWM
23h 13m
2 stops
$2,341Multiple Airlines
Tue, May 26 - Tue, Jun 2
Japan Airlines Logo
6:00 am - 11:20 am
PWM
-
SHA
41h 20m
2 stops
Japan Airlines Logo
12:45 pm - 11:58 pm
SHA
-
PWM
23h 13m
2 stops
$2,713Japan Airlines
Thu, May 21 - Fri, May 29
Japan Airlines Logo
6:00 am - 11:20 am
PWM
-
SHA
41h 20m
2 stops
Japan Airlines Logo
12:45 pm - 11:58 pm
SHA
-
PWM
23h 13m
2 stops
$2,903Japan Airlines
Thu, May 21 - Fri, May 29
Japan Airlines Logo
6:00 am - 11:20 am
PWM
-
SHA
41h 20m
2 stops
Japan Airlines Logo
12:45 pm - 11:52 pm
SHA
-
PWM
23h 07m
2 stops
$5,288Japan Airlines
Thu, Oct 8 - Sat, Oct 17
Japan Airlines Logo
6:00 am - 11:20 am
PWM
-
SHA
41h 20m
2 stops
Japan Airlines Logo
12:45 pm - 11:58 pm
SHA
-
PWM
23h 13m
2 stops
$5,291Japan Airlines
Thu, May 28 - Fri, Jun 5
Japan Airlines Logo
6:00 am - 11:20 am
PWM
-
SHA
41h 20m
2 stops
Japan Airlines Logo
12:45 pm - 11:58 pm
SHA
-
PWM
23h 13m
2 stops
$6,265Japan Airlines
Sat, May 23 - Sun, May 31
Japan Airlines Logo
6:00 am - 11:20 am
PWM
-
SHA
41h 20m
2 stops
Japan Airlines Logo
12:45 pm - 11:58 pm
SHA
-
PWM
47h 13m
2 stops
$7,228Japan Airlines
Sun, May 24 - Sun, May 31
Japan Airlines Logo
6:00 am - 11:20 am
PWM
-
SHA
41h 20m
2 stops
Japan Airlines Logo
12:45 pm - 11:58 pm
SHA
-
PWM
23h 13m
2 stops
$7,584Japan Airlines
Sun, May 24 - Sun, May 31
Japan Airlines Logo
6:00 am - 11:20 am
PWM
-
SHA
41h 20m
2 stops
Japan Airlines Logo
12:45 pm - 11:58 pm
SHA
-
PWM
23h 13m
2 stops
$9,359Japan Airlines
Sun, May 24 - Sun, May 31
Korean Air Logo
2:35 pm - 5:05 pm
PWM
-
SHA
38h 30m
2 stops
Korean Air Logo
6:25 pm - 10:23 pm
SHA
-
PWM
39h 58m
2 stops
$10,371Korean Air
Sun, Oct 11 - Mon, Oct 26

Japan Airlines flights from Portland, Maine to Shanghai Hongqiao Intl Airport

Our best Japan Airlines deals on Portland, Maine to Shanghai Hongqiao Intl Airport flight tickets
Japan Airlines
May 21
PWM6:00 amPortland
41h 20m
2 stops
SHA11:20 amShanghai Hongqiao Intl
May 29
SHA12:45 pmShanghai Hongqiao Intl
23h 13m
2 stops
PWM11:58 pmPortland
$2,713
Japan Airlines
May 21
PWM6:00 amPortland
41h 20m
2 stops
SHA11:20 amShanghai Hongqiao Intl
May 29
SHA12:45 pmShanghai Hongqiao Intl
23h 13m
2 stops
PWM11:58 pmPortland
$2,903
Japan Airlines
Oct 8
PWM6:00 amPortland
41h 20m
2 stops
SHA11:20 amShanghai Hongqiao Intl
Oct 17
SHA12:45 pmShanghai Hongqiao Intl
23h 07m
2 stops
PWM11:52 pmPortland
$5,288

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Shanghai Hongqiao Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 15, 2026.
Use the filters below to find and compare flights from Portland, Maine to Shanghai Hongqiao Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Tue 5/26

6:00 am-11:20 am

2 stops41h 20m

Shanghai Hongqiao Intl

Tue 6/2

12:45 pm-11:58 pm

2 stops23h 13m

$2,341

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Thu 5/21

6:00 am-11:20 am

2 stops41h 20m

Shanghai Hongqiao Intl

Fri 5/29

12:45 pm-11:58 pm

2 stops23h 13m

$2,713

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Thu 5/21

6:00 am-11:20 am

2 stops41h 20m

Shanghai Hongqiao Intl

Fri 5/29

12:45 pm-11:58 pm

2 stops23h 13m

$2,903
Quickest round-trip

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Thu 10/8

6:00 am-11:20 am

2 stops41h 20m

Shanghai Hongqiao Intl

Sat 10/17

12:45 pm-11:52 pm

2 stops23h 07m

$5,288

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Thu 5/28

6:00 am-11:20 am

2 stops41h 20m

Shanghai Hongqiao Intl

Fri 6/5

12:45 pm-11:58 pm

2 stops23h 13m

$5,291

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Sat 5/23

6:00 am-11:20 am

2 stops41h 20m

Shanghai Hongqiao Intl

Sun 5/31

12:45 pm-11:58 pm

2 stops23h 13m

$6,265

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Sun 5/24

6:00 am-11:20 am

2 stops41h 20m

Shanghai Hongqiao Intl

Sun 5/31

12:45 pm-11:58 pm

2 stops47h 13m

$7,228

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Sun 5/24

6:00 am-11:20 am

2 stops41h 20m

Shanghai Hongqiao Intl

Sun 5/31

12:45 pm-11:58 pm

2 stops23h 13m

$7,584

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Sun 5/24

6:00 am-11:20 am

2 stops41h 20m

Shanghai Hongqiao Intl

Sun 5/31

12:45 pm-11:58 pm

2 stops23h 13m

$9,359

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Sun 10/11

2:35 pm-5:05 pm

2 stops38h 30m

Shanghai Hongqiao Intl

Mon 10/26

6:25 pm-10:23 pm

2 stops39h 58m

$10,371

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Shanghai from

How to get the cheapest flight ticket from Portland, Maine to Shanghai Hongqiao Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Shanghai Hongqiao Intl Airport?

Cathay Pacific, Delta and United Airlines are the top three most popular airlines that fly to Shanghai Hongqiao Intl Airport from Portland, Maine according to our data. Cathay Pacific is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Shanghai Hongqiao Intl Airport. Keep in mind that there are 10 different airlines that fly to Shanghai Hongqiao Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Shanghai Hongqiao Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Shanghai Hongqiao Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Shanghai Hongqiao Intl Airport (PWM to SHA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Shanghai Hongqiao Intl Airport

Fastest flight time

23h 21m

Direct flights

None
The fastest flight from Portland, Maine to Shanghai Hongqiao Intl Airport takes 23h 21m
There are no direct flights from Portland, Maine to Shanghai Hongqiao Intl Airport. There are no popular flight routes from Portland, Maine to Shanghai Hongqiao Intl Airport.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Shanghai Hongqiao Intl Airport

  • How far is Portland to Shanghai Hongqiao Intl by plane?

    There are 7207.8 mi between Portland and Shanghai Hongqiao Intl. By plane, this route typically takes 23h 21m.

  • When did momondo last update prices for flights from Portland Airport to Shanghai Hongqiao Intl Airport?

    Prices for flights from Portland Airport to Shanghai Hongqiao Intl Airport refresh daily.

  • How old do you have to be to fly from Portland Airport to Shanghai Hongqiao Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Shanghai Hongqiao Intl Airport.

  • What documentation or ID do you need to fly to Shanghai Hongqiao Intl Airport?

    The travel and health documents you'll need for your trip to Shanghai Hongqiao Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shanghai Hongqiao Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Shanghai?

Finding the right flight to Shanghai from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Shanghai quick and easy, saving you time and money.

Can I find flights from Portland to Shanghai with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Shanghai flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Shanghai?

momondo helps you find the best flight between Portland and Shanghai by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Shanghai right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Shanghai flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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